A vulnerability was found in tecnick tcpdf up to 6.7.x. It has been declared as problematic. Affected by this vulnerability is the function
unserializeTCPDFtag
of the component Tag Hash Handler. The manipulation leads to incorrect comparison.
This vulnerability is known as CVE-2024-56522. The attack can only be initiated within the local network. There is no exploit available.
It is recommended to upgrade the affected component.